org.graalvm.compiler.core.gen

Class DebugInfoBuilder

java.lang.Object

org.graalvm.compiler.core.gen.DebugInfoBuilder

Direct Known Subclasses:

HotSpotDebugInfoBuilder

public class DebugInfoBuilder
extends Object

Builds LIRFrameStates from FrameStates.

Field Summary

Fields

Modifier and Type	Field and Description
protected DebugContext	debug
protected MetaAccessExtensionProvider	metaAccessExtensionProvider
protected NodeValueMap	nodeValueMap
protected org.graalvm.collections.EconomicMap<VirtualObjectNode,EscapeObjectState>	objectStates
protected Queue<VirtualObjectNode>	pendingVirtualObjects
protected org.graalvm.collections.EconomicMap<VirtualObjectNode,VirtualObject>	virtualObjects

Constructor Summary

Constructors

Constructor and Description
DebugInfoBuilder(NodeValueMap nodeValueMap, MetaAccessExtensionProvider metaAccessExtensionProvider, DebugContext debug)

Method Summary

Modifier and Type	Method and Description
LIRFrameState	build(NodeWithState node, FrameState topState, LabelRef exceptionEdge, JavaConstant deoptReasonAndAction, JavaConstant deoptSpeculation)
protected BytecodeFrame	computeFrameForState(NodeWithState node, FrameState state)
protected void	computeLocals(FrameState state, int numLocals, JavaValue[] values, JavaKind[] slotKinds)
protected void	computeLocks(FrameState state, JavaValue[] values)
protected JavaValue	computeLockValue(FrameState state, int i)
protected void	computeStack(FrameState state, int numLocals, int numStack, JavaValue[] values, JavaKind[] slotKinds)
protected JavaKind	storageKind(JavaType type)
protected JavaValue	toJavaValue(ValueNode value)
protected boolean	verifyFrameState(NodeWithState node, FrameState topState) Perform platform dependent verification of the FrameState.

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

nodeValueMap

protected final NodeValueMap nodeValueMap

metaAccessExtensionProvider

protected final MetaAccessExtensionProvider metaAccessExtensionProvider

debug

protected final DebugContext debug

virtualObjects

protected final org.graalvm.collections.EconomicMap<VirtualObjectNode,VirtualObject> virtualObjects

objectStates

protected final org.graalvm.collections.EconomicMap<VirtualObjectNode,EscapeObjectState> objectStates

pendingVirtualObjects

protected final Queue<VirtualObjectNode> pendingVirtualObjects

Constructor Detail

DebugInfoBuilder

public DebugInfoBuilder(NodeValueMap nodeValueMap,
                        MetaAccessExtensionProvider metaAccessExtensionProvider,
                        DebugContext debug)

Method Detail

build

public LIRFrameState build(NodeWithState node,
                           FrameState topState,
                           LabelRef exceptionEdge,
                           JavaConstant deoptReasonAndAction,
                           JavaConstant deoptSpeculation)

storageKind

protected JavaKind storageKind(JavaType type)

verifyFrameState

protected boolean verifyFrameState(NodeWithState node,
                                   FrameState topState)

Perform platform dependent verification of the FrameState.

Parameters:

node - the node using the state

topState - the state

Returns:

true if the validation succeeded

computeFrameForState

protected BytecodeFrame computeFrameForState(NodeWithState node,
                                             FrameState state)

computeLocals

protected void computeLocals(FrameState state,
                             int numLocals,
                             JavaValue[] values,
                             JavaKind[] slotKinds)

computeStack

protected void computeStack(FrameState state,
                            int numLocals,
                            int numStack,
                            JavaValue[] values,
                            JavaKind[] slotKinds)

computeLocks

protected void computeLocks(FrameState state,
                            JavaValue[] values)

computeLockValue

protected JavaValue computeLockValue(FrameState state,
                                     int i)

toJavaValue

protected JavaValue toJavaValue(ValueNode value)